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DifferentialRevisionViewController.php
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Mon, Jul 14, 00:40

DifferentialRevisionViewController.php
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<?php
/*
* Copyright 2011 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
class DifferentialRevisionViewController extends DifferentialController {
private $revisionID;
public function willProcessRequest(array $data) {
$this->revisionID = $data['id'];
}
public function processRequest() {
$request = $this->getRequest();
$user = $request->getUser();
$revision = id(new DifferentialRevision())->load($this->revisionID);
if (!$revision) {
return new Aphront404Response();
}
$revision->loadRelationships();
$diffs = $revision->loadDiffs();
if (!$diffs) {
throw new Exception(
"This revision has no diffs. Something has gone quite wrong.");
}
$diff_vs = $request->getInt('vs');
$target = end($diffs);
$diffs = mpull($diffs, null, 'getID');
if (empty($diffs[$diff_vs])) {
$diff_vs = null;
}
list($changesets, $vs_map) =
$this->loadChangesetsAndVsMap($diffs, $diff_vs, $target);
$comments = $revision->loadComments();
$comments = array_merge(
$this->getImplicitComments($revision),
$comments);
$all_changesets = $changesets;
$inlines = $this->loadInlineComments($comments, $all_changesets);
$object_phids = array_merge(
$revision->getReviewers(),
$revision->getCCPHIDs(),
$revision->loadCommitPHIDs(),
array(
$revision->getAuthorPHID(),
$user->getPHID(),
),
mpull($comments, 'getAuthorPHID'));
foreach ($revision->getAttached() as $type => $phids) {
foreach ($phids as $phid => $info) {
$object_phids[] = $phid;
}
}
$object_phids = array_unique($object_phids);
$handles = id(new PhabricatorObjectHandleData($object_phids))
->loadHandles();
$request_uri = $request->getRequestURI();
$limit = 100;
$large = $request->getStr('large');
if (count($changesets) > $limit && !$large) {
$count = number_format(count($changesets));
$warning = new AphrontErrorView();
$warning->setTitle('Very Large Diff');
$warning->setSeverity(AphrontErrorView::SEVERITY_WARNING);
$warning->setWidth(AphrontErrorView::WIDTH_WIDE);
$warning->appendChild(
"<p>This diff is very large and affects {$count} files. Only ".
"the first {$limit} files are shown. ".
"<strong>".
phutil_render_tag(
'a',
array(
'href' => $request_uri->alter('large', 'true'),
),
'Show All Files').
"</strong>");
$warning = $warning->render();
$visible_changesets = array_slice($changesets, 0, $limit, true);
} else {
$warning = null;
$visible_changesets = $changesets;
}
$diff_properties = id(new DifferentialDiffProperty())->loadAllWhere(
'diffID = %d AND name IN (%Ls)',
$target->getID(),
array(
'arc:lint',
'arc:unit',
));
$diff_properties = mpull($diff_properties, 'getData', 'getName');
$revision_detail = new DifferentialRevisionDetailView();
$revision_detail->setRevision($revision);
$properties = $this->getRevisionProperties(
$revision,
$target,
$handles,
$diff_properties);
$revision_detail->setProperties($properties);
$actions = $this->getRevisionActions($revision);
$revision_detail->setActions($actions);
$comment_view = new DifferentialRevisionCommentListView();
$comment_view->setComments($comments);
$comment_view->setHandles($handles);
$comment_view->setInlineComments($inlines);
$comment_view->setChangesets($all_changesets);
$comment_view->setUser($user);
$diff_history = new DifferentialRevisionUpdateHistoryView();
$diff_history->setDiffs($diffs);
$diff_history->setSelectedVersusDiffID($diff_vs);
$diff_history->setSelectedDiffID($target->getID());
$toc_view = new DifferentialDiffTableOfContentsView();
$toc_view->setChangesets($changesets);
$changeset_view = new DifferentialChangesetListView();
$changeset_view->setChangesets($visible_changesets);
$changeset_view->setEditable(true);
$changeset_view->setRevision($revision);
$changeset_view->setVsMap($vs_map);
$draft = id(new PhabricatorDraft())->loadOneWhere(
'authorPHID = %s AND draftKey = %s',
$user->getPHID(),
'differential-comment-'.$revision->getID());
if ($draft) {
$draft = $draft->getDraft();
} else {
$draft = null;
}
$comment_form = new DifferentialAddCommentView();
$comment_form->setRevision($revision);
$comment_form->setActions($this->getRevisionCommentActions($revision));
$comment_form->setActionURI('/differential/comment/save/');
$comment_form->setUser($user);
$comment_form->setDraft($draft);
return $this->buildStandardPageResponse(
'<div class="differential-primary-pane">'.
$revision_detail->render().
$comment_view->render().
$diff_history->render().
$toc_view->render().
$warning.
$changeset_view->render().
$comment_form->render().
'</div>',
array(
'title' => $revision->getTitle(),
));
}
private function getImplicitComments(DifferentialRevision $revision) {
$template = new DifferentialComment();
$template->setAuthorPHID($revision->getAuthorPHID());
$template->setRevisionID($revision->getID());
$template->setDateCreated($revision->getDateCreated());
$comments = array();
if (strlen($revision->getSummary())) {
$summary_comment = clone $template;
$summary_comment->setContent($revision->getSummary());
$summary_comment->setAction(DifferentialAction::ACTION_SUMMARIZE);
$comments[] = $summary_comment;
}
if (strlen($revision->getTestPlan())) {
$testplan_comment = clone $template;
$testplan_comment->setContent($revision->getTestPlan());
$testplan_comment->setAction(DifferentialAction::ACTION_TESTPLAN);
$comments[] = $testplan_comment;
}
return $comments;
}
private function getRevisionProperties(
DifferentialRevision $revision,
DifferentialDiff $diff,
array $handles,
array $diff_properties) {
$properties = array();
$status = $revision->getStatus();
$status = DifferentialRevisionStatus::getNameForRevisionStatus($status);
$properties['Revision Status'] = '<strong>'.$status.'</strong>';
$author = $handles[$revision->getAuthorPHID()];
$properties['Author'] = $author->renderLink();
$properties['Reviewers'] = $this->renderHandleLinkList(
array_select_keys(
$handles,
$revision->getReviewers()));
$properties['CCs'] = $this->renderHandleLinkList(
array_select_keys(
$handles,
$revision->getCCPHIDs()));
$host = $diff->getSourceMachine();
if ($host) {
$properties['Host'] = phutil_escape_html($host);
}
$path = $diff->getSourcePath();
if ($path) {
$branch = $diff->getBranch() ? ' ('.$diff->getBranch().')' : '';
$properties['Path'] = phutil_escape_html("{$path} {$branch}");
}
$lstar = DifferentialRevisionUpdateHistoryView::renderDiffLintStar($diff);
$lmsg = DifferentialRevisionUpdateHistoryView::getDiffLintMessage($diff);
$ldata = idx($diff_properties, 'arc:lint');
$ltail = null;
if ($ldata) {
$ldata = igroup($ldata, 'path');
$lint_messages = array();
foreach ($ldata as $path => $messages) {
$message_markup = array();
foreach ($messages as $message) {
$path = idx($message, 'path');
$line = idx($message, 'line');
$code = idx($message, 'code');
$severity = idx($message, 'severity');
$name = idx($message, 'name');
$description = idx($message, 'description');
$message_markup[] =
'<li>'.
'<span class="lint-severity-'.phutil_escape_html($severity).'">'.
phutil_escape_html(ucwords($severity)).
'</span>'.
' '.
'('.phutil_escape_html($code).') '.
phutil_escape_html($name).
' at line '.phutil_escape_html($line).
'<p>'.phutil_escape_html($description).'</p>'.
'</li>';
}
$lint_messages[] =
'<li class="lint-file-block">'.
'Lint for <strong>'.phutil_escape_html($path).'</strong>'.
'<ul>'.implode("\n", $message_markup).'</ul>'.
'</li>';
}
$ltail =
'<div class="differential-lint-block">'.
'<ul>'.
implode("\n", $lint_messages).
'</ul>'.
'</div>';
}
$properties['Lint'] = $lstar.' '.$lmsg.$ltail;
$ustar = DifferentialRevisionUpdateHistoryView::renderDiffUnitStar($diff);
$umsg = DifferentialRevisionUpdateHistoryView::getDiffUnitMessage($diff);
$udata = idx($diff_properties, 'arc:unit');
$utail = null;
if ($udata) {
$unit_messages = array();
foreach ($udata as $test) {
$name = phutil_escape_html(idx($test, 'name'));
$result = phutil_escape_html(idx($test, 'result'));
$userdata = phutil_escape_html(idx($test, 'userdata'));
if (strlen($userdata) > 256) {
$userdata = substr($userdata, 0, 256).'...';
}
$userdata = str_replace("\n", '<br />', $userdata);
$unit_messages[] =
'<tr>'.
'<th>'.$name.'</th>'.
'<th class="unit-test-result">'.
'<div class="result-'.$result.'">'.
strtoupper($result).
'</div>'.
'</th>'.
'<td>'.$userdata.'</td>'.
'</tr>';
}
$utail =
'<div class="differential-unit-block">'.
'<table class="differential-unit-table">'.
implode("\n", $unit_messages).
'</table>'.
'</div>';
}
$properties['Unit'] = $ustar.' '.$umsg.$utail;
$tasks = $revision->getAttachedPHIDs(
PhabricatorPHIDConstants::PHID_TYPE_TASK);
if ($tasks) {
$links = array();
foreach ($tasks as $task_phid) {
$links[] = $handles[$task_phid]->renderLink();
}
$properties['Maniphest Tasks'] = implode('<br />', $links);
}
$commit_phids = $revision->getCommitPHIDs();
if ($commit_phids) {
$links = array();
foreach ($commit_phids as $commit_phid) {
$links[] = $handles[$commit_phid]->renderLink();
}
$properties['Commits'] = implode('<br />', $links);
}
return $properties;
}
private function getRevisionActions(DifferentialRevision $revision) {
$viewer_phid = $this->getRequest()->getUser()->getPHID();
$viewer_is_owner = ($revision->getAuthorPHID() == $viewer_phid);
$viewer_is_reviewer = in_array($viewer_phid, $revision->getReviewers());
$viewer_is_cc = in_array($viewer_phid, $revision->getCCPHIDs());
$status = $revision->getStatus();
$revision_id = $revision->getID();
$revision_phid = $revision->getPHID();
$links = array();
if ($viewer_is_owner) {
$links[] = array(
'class' => 'revision-edit',
'href' => "/differential/revision/edit/{$revision_id}/",
'name' => 'Edit Revision',
);
}
if (!$viewer_is_owner && !$viewer_is_reviewer) {
$action = $viewer_is_cc ? 'rem' : 'add';
$links[] = array(
'class' => $viewer_is_cc ? 'subscribe-rem' : 'subscribe-add',
'href' => "/differential/subscribe/{$action}/{$revision_id}/",
'name' => $viewer_is_cc ? 'Unsubscribe' : 'Subscribe',
'sigil' => 'workflow',
);
} else {
$links[] = array(
'class' => 'subscribe-rem unavailable',
'name' => 'Automatically Subscribed',
);
}
require_celerity_resource('phabricator-object-selector-css');
require_celerity_resource('javelin-behavior-phabricator-object-selector');
$links[] = array(
'class' => 'attach-maniphest',
'name' => 'Edit Maniphest Tasks',
'href' => "/differential/attach/{$revision_id}/TASK/",
'sigil' => 'workflow',
);
$links[] = array(
'class' => 'transcripts-metamta',
'name' => 'MetaMTA Transcripts',
'href' => "/mail/?phid={$revision_phid}",
);
$links[] = array(
'class' => 'transcripts-herald',
'name' => 'Herald Transcripts',
'href' => "/herald/transcript/?phid={$revision_phid}",
);
return $links;
}
private function renderHandleLinkList(array $list) {
if (empty($list)) {
return '<em>None</em>';
}
return implode(', ', mpull($list, 'renderLink'));
}
private function getRevisionCommentActions(DifferentialRevision $revision) {
$actions = array(
DifferentialAction::ACTION_COMMENT => true,
);
$viewer_phid = $this->getRequest()->getUser()->getPHID();
$viewer_is_owner = ($viewer_phid == $revision->getAuthorPHID());
if ($viewer_is_owner) {
switch ($revision->getStatus()) {
case DifferentialRevisionStatus::NEEDS_REVIEW:
$actions[DifferentialAction::ACTION_ABANDON] = true;
break;
case DifferentialRevisionStatus::NEEDS_REVISION:
case DifferentialRevisionStatus::ACCEPTED:
$actions[DifferentialAction::ACTION_ABANDON] = true;
$actions[DifferentialAction::ACTION_REQUEST] = true;
break;
case DifferentialRevisionStatus::COMMITTED:
break;
case DifferentialRevisionStatus::ABANDONED:
$actions[DifferentialAction::ACTION_RECLAIM] = true;
break;
}
} else {
switch ($revision->getStatus()) {
case DifferentialRevisionStatus::NEEDS_REVIEW:
$actions[DifferentialAction::ACTION_ACCEPT] = true;
$actions[DifferentialAction::ACTION_REJECT] = true;
break;
case DifferentialRevisionStatus::NEEDS_REVISION:
$actions[DifferentialAction::ACTION_ACCEPT] = true;
break;
case DifferentialRevisionStatus::ACCEPTED:
$actions[DifferentialAction::ACTION_REJECT] = true;
break;
case DifferentialRevisionStatus::COMMITTED:
case DifferentialRevisionStatus::ABANDONED:
break;
}
}
$actions[DifferentialAction::ACTION_ADDREVIEWERS] = true;
return array_keys($actions);
}
private function loadInlineComments(array $comments, array &$changesets) {
$inline_comments = array();
$comment_ids = array_filter(mpull($comments, 'getID'));
if (!$comment_ids) {
return $inline_comments;
}
$inline_comments = id(new DifferentialInlineComment())
->loadAllWhere(
'commentID in (%Ld)',
$comment_ids);
$load_changesets = array();
foreach ($inline_comments as $inline) {
$changeset_id = $inline->getChangesetID();
if (isset($changesets[$changeset_id])) {
continue;
}
$load_changesets[$changeset_id] = true;
}
$more_changesets = array();
if ($load_changesets) {
$changeset_ids = array_keys($load_changesets);
$more_changesets += id(new DifferentialChangeset())
->loadAllWhere(
'id IN (%Ld)',
$changeset_ids);
}
if ($more_changesets) {
$changesets += $more_changesets;
$changesets = msort($changesets, 'getSortKey');
}
return $inline_comments;
}
private function loadChangesetsAndVsMap(array $diffs, $diff_vs, $target) {
$load_ids = array();
if ($diff_vs) {
$load_ids[] = $diff_vs;
}
$load_ids[] = $target->getID();
$raw_changesets = id(new DifferentialChangeset())
->loadAllWhere(
'diffID IN (%Ld)',
$load_ids);
$changeset_groups = mgroup($raw_changesets, 'getDiffID');
$changesets = idx($changeset_groups, $target->getID(), array());
$changesets = mpull($changesets, null, 'getID');
$vs_map = array();
if ($diff_vs) {
$vs_changesets = idx($changeset_groups, $diff_vs, array());
$vs_changesets = mpull($vs_changesets, null, 'getFilename');
foreach ($changesets as $key => $changeset) {
$file = $changeset->getFilename();
if (isset($vs_changesets[$file])) {
$vs_map[$changeset->getID()] = $vs_changesets[$file]->getID();
unset($vs_changesets[$file]);
}
}
foreach ($vs_changesets as $changeset) {
$changesets[$changeset->getID()] = $changeset;
$vs_map[$changeset->getID()] = -1;
}
}
$changesets = msort($changesets, 'getSortKey');
return array($changesets, $vs_map);
}
}
/*
protected function getSandcastleURI(Diff $diff) {
$uri = $this->getDiffProperty($diff, 'facebook:sandcastle_uri');
if (!$uri) {
$uri = $diff->getSandboxURL();
}
return $uri;
}
protected function getDiffProperty(Diff $diff, $property, $default = null) {
$diff_id = $diff->getID();
if (empty($this->diffProperties[$diff_id])) {
$props = id(new DifferentialDiffProperty())
->loadAllWhere('diffID = %s', $diff_id);
$dict = array_pull($props, 'getData', 'getName');
$this->diffProperties[$diff_id] = $dict;
}
return idx($this->diffProperties[$diff_id], $property, $default);
}
$diff_table->appendChild(
<tr>
<td colspan="8" class="diff-differ-submit">
<label>Whitespace Changes:</label>
{id(<select name="whitespace" />)->setOptions(
array(
'ignore-all' => 'Ignore All',
'ignore-trailing' => 'Ignore Trailing',
'show-all' => 'Show All',
), $request->getStr('whitespace'))}{' '}
<button type="submit">Show Diff</button>
</td>
</tr>);
$load_ids = array_filter(array($old, $diff->getID()));
$viewer_id = $this->getRequest()->getViewerContext()->getUserID();
$raw_objects = queryfx_all(
smc_get_db('cdb.differential', 'r'),
'SELECT * FROM changeset WHERE changeset.diffID IN (%Ld)',
$load_ids);
$raw_objects = array_group($raw_objects, 'diffID');
$objects = $raw_objects[$diff->getID()];
if (!$objects) {
$changesets = array();
} else {
$changesets = id(new DifferentialChangeset())->loadAllFromArray($objects);
}
$feedback = id(new DifferentialFeedback())->loadAllWithRevision($revision);
$feedback = array_merge($implied_feedback, $feedback);
$inline_comments = $this->loadInlineComments($feedback, $changesets);
$diff_map = array();
$diffs = array_psort($diffs, 'getID');
foreach ($diffs as $diff) {
$diff_map[$diff->getID()] = count($diff_map) + 1;
}
$visible_changesets = array_fill_keys($visible_changesets, true);
$hidden_changesets = array();
foreach ($changesets as $changeset) {
$id = $changeset->getID();
if (isset($visible_changesets[$id])) {
continue;
}
$hidden_changesets[$id] = $diff_map[$changeset->getDiffID()];
}
$engine = new RemarkupEngine();
$engine->enableFeature(RemarkupEngine::FEATURE_GUESS_IMAGES);
$engine->enableFeature(RemarkupEngine::FEATURE_YOUTUBE);
$engine->setCurrentSandcastle($this->getSandcastleURI($target_diff));
$syntax_link =
<a href={'http://www.intern.facebook.com/intern/wiki/index.php' .
'/Articles/Remarkup_Syntax_Reference'}
target="_blank"
tabindex="4">Remarkup Reference</a>;
$notice = null;
if ($this->getRequest()->getBool('diff_changed')) {
$notice =
<tools:notice title="Revision Updated Recently">
This revision was updated with a <strong>new diff</strong> while you
were providing feedback. Your inline comments appear on the
<strong>old diff</strong>.
</tools:notice>;
}
$engineering_repository_id = RepositoryRef::getByCallsign('E')->getID();
$svn_revision = $revision->getSVNRevision();
if ($status == DifferentialConstants::COMMITTED &&
$svn_revision &&
$revision->getRepositoryID() == $engineering_repository_id) {
$href = '/intern/push/request.php?rev='.$svn_revision;
$href = RedirectURI($href)->setTier('intern');
$links[] = array(
'merge',
<a href={$href} id="ask_for_merge_link">Ask for Merge</a>,
);
}
}
protected function renderDiffPropertyMoreLink(Diff $diff, $name) {
$target = <div class="star-more"
style="display: none;">
<div class="star-loading">Loading...</div>
</div>;
$meta = array(
'target' => $target->requireUniqueID(),
'uri' => '/differential/diffprop/'.$diff->getID().'/'.$name.'/',
);
$more =
<span sigil="star-link-container">
&middot;
<a mustcapture="true"
sigil="star-more"
href="#"
meta={$meta}>Show Details</a>
</span>;
return <x:frag>{$more}{$target}</x:frag>;
}
protected function getRevisionStatusDisplay(DifferentialRevision $revision) {
$viewer_id = $this->getRequest()->getViewerContext()->getUserID();
$viewer_is_owner = ($viewer_id == $revision->getOwnerID());
$status = $revision->getStatus();
$more = null;
switch ($status) {
case DifferentialConstants::NEEDS_REVIEW:
$message = 'Pending Review';
break;
case DifferentialConstants::NEEDS_REVISION:
$message = 'Awaiting Revision';
if ($viewer_is_owner) {
$more = 'Make the requested changes and update the revision.';
}
break;
case DifferentialConstants::ACCEPTED:
$message = 'Ready for Commit';
if ($viewer_is_owner) {
$more =
<x:frag>
Run <tt>arc commit</tt> (svn) or <tt>arc amend</tt> (git) to
proceed.
</x:frag>;
}
break;
case DifferentialConstants::COMMITTED:
$message = 'Committed';
$ref = $revision->getRevisionRef();
$more = $ref
? (<a href={URI($ref->getDetailURL())}>
{$ref->getName()}
</a>)
: null;
$engineering_repository_id = RepositoryRef::getByCallsign('E')->getID();
if ($revision->getSVNRevision() &&
$revision->getRepositoryID() == $engineering_repository_id) {
Javelin::initBehavior(
'differential-revtracker-status',
array(
'uri' => '/differential/revtracker/'.$revision->getID().'/',
'statusId' => 'revtracker_status',
'mergeLinkId' => 'ask_for_merge_link',
));
}
break;
case DifferentialConstants::ABANDONED:
$message = 'Abandoned';
break;
default:
throw new Exception("Unknown revision status.");
}
if ($more) {
$message =
<x:frag>
<strong id="revtracker_status">{$message}</strong>
&middot; {$more}
</x:frag>;
} else {
$message = <strong id="revtracker_status">{$message}</strong>;
}
return $message;
}
}
protected function getDetailFields(
DifferentialRevision $revision,
Diff $diff,
array $handles) {
$sandcastle = $this->getSandcastleURI($diff);
if ($sandcastle) {
$fields['Sandcastle'] = <a href={$sandcastle}>{$sandcastle}</a>;
}
$blame_rev = $revision->getSvnBlameRevision();
if ($blame_rev) {
if ($revision->getRepositoryRef() && is_numeric($blame_rev)) {
$ref = new RevisionRef($revision->getRepositoryRef(), $blame_rev);
$fields['Blame Revision'] =
<a href={URI($ref->getDetailURL())}>
{$ref->getName()}
</a>;
} else {
$fields['Blame Revision'] = $blame_rev;
}
}
$bugzilla_id = $revision->getBugzillaID();
if ($bugzilla_id) {
$href = 'http://bugs.developers.facebook.com/show_bug.cgi?id='.
$bugzilla_id;
$fields['Bugzilla'] = <a href={$href}>{'#'.$bugzilla_id}</a>;
}
$fields['Apply Patch'] = <tt>arc patch --revision {$revision->getID()}</tt>;
if ($diff->getParentRevisionID()) {
$parent = id(new DifferentialRevision())->load(
$diff->getParentRevisionID());
if ($parent) {
$fields['Depends On'] =
<a href={$parent->getURI()}>
D{$parent->getID()}: {$parent->getName()}
</a>;
}
}
Javelin::initBehavior('differential-star-more');
if ($unit_details) {
$fields['Unit Tests'] =
<x:frag>
{$fields['Unit Tests']}
{$this->renderDiffPropertyMoreLink($diff, 'unit')}
</x:frag>;
}
$platform_impact = $revision->getPlatformImpact();
if ($platform_impact) {
$fields['Platform Impact'] =
<text linebreaks="true">{$platform_impact}</text>;
}
return $fields;
}
*/

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